$OpenBSD: patch-m4lcommon_CommonUtil_cpp,v 1.3 2016/04/20 18:38:41 robert Exp $
--- m4lcommon/CommonUtil.cpp.orig	Wed Apr 20 13:13:54 2016
+++ m4lcommon/CommonUtil.cpp	Wed Apr 20 19:54:13 2016
@@ -60,6 +60,7 @@
 #include <ws2tcpip.h>
 #else
 #include <sys/socket.h>
+#include <netinet/in.h>
 #include <netdb.h>
 #endif
 
